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5238873 = 321797353
BaseRepresentation
bin10011111111000001011001
3100212011101100
4103333001121
52320120443
6304142013
762346453
oct23770131
910764340
105238873
112a59052
121907909
131115733
149a52d3
156d73d3
hex4ff059

5238873 has 24 divisors (see below), whose sum is σ = 8117928. Its totient is φ = 3244032.

The previous prime is 5238869. The next prime is 5238899. The reversal of 5238873 is 3788325.

It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 4173849 = 1032^2 + 2043^2 .

It is not a de Polignac number, because 5238873 - 22 = 5238869 is a prime.

It is a super-3 number, since 3×52388733 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5238853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14665 + ... + 15017.

It is an arithmetic number, because the mean of its divisors is an integer number (338247).

Almost surely, 25238873 is an apocalyptic number.

It is an amenable number.

5238873 is a deficient number, since it is larger than the sum of its proper divisors (2879055).

5238873 is a wasteful number, since it uses less digits than its factorization.

5238873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 470 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5238873 is about 2288.8584490964. The cubic root of 5238873 is about 173.6784588932.

The spelling of 5238873 in words is "five million, two hundred thirty-eight thousand, eight hundred seventy-three".

Divisors: 1 3 9 17 51 97 153 291 353 873 1059 1649 3177 4947 6001 14841 18003 34241 54009 102723 308169 582097 1746291 5238873